| 2 | 56 | high levels of mutagens and carcinogens. gen. | Ledoo | 19.09.2013 | 9:44 |
| 4 | 80 | impurities and heat are mixed with surrounding air gen. | Ledoo | 19.09.2013 | 1:07 |
| 6 | 78 | thermal plume gen. | Ledoo | 18.09.2013 | 20:43 |
| 1 | 75 | retrofitting concept gen. | Ledoo | 18.09.2013 | 17:55 |